| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $15.54 | 13.598% | $17.6531 | $17.65 | $17.65 | $17.70 |
| Purchase #2 | $188.87 | 6.630% | $201.3921 | $201.39 | $201.40 | $201.40 |
| Purchase #3 | $45.50 | 12.247% | $51.0724 | $51.07 | $51.05 | $51.10 |
| Purchase #4 | $110.79 | 13.757% | $126.0314 | $126.03 | $126.05 | $126.00 |
| Purchase #5 | $130.54 | 11.837% | $145.992 | $145.99 | $146.00 | $146.00 |
| Purchase #6 | $57.37 | 6.128% | $60.8856 | $60.89 | $60.90 | $60.90 |
| Purchase #7 | $32.84 | 13.701% | $37.3394 | $37.34 | $37.35 | $37.30 |
| 7 purchase totals = | $581.45 | $640.3660 | $640.36 | $640.40 | $640.40 | |